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KB Term:  Term intersection
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  OpticalDisc

 Sigma KEE - OpticalDisc
OpticalDiscoptical_disc, optical_disk

appearance as argument number 1
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(diskTypeForDrive OpticalDisc OpticalDiscDrive) ComputerInput.kif 773-773 OpticalDiscDrive reads or writes OpticalDisc
(documentation OpticalDisc EnglishLanguage "This Class comprises several subclasses of disc-shaped data storage devices. Unless otherwise indicated, instances of all of these classes are generally consist of plastic discs incorporating one or more reflective layers of gold or aluminum, which is pitted by a laser to encode data.") Media.kif 1129-1133
(subclass OpticalDisc DigitalDataStorageDevice) Media.kif 1128-1128 OpticalDisc is a subclass of DigitalDataStorageDevice

appearance as argument number 2
-------------------------


(subclass BluRayDisc OpticalDisc) Media.kif 1187-1187 BluRayDisc is a subclass of OpticalDisc
(subclass CompactDisc OpticalDisc) Media.kif 1154-1154 CompactDisc is a subclass of OpticalDisc
(subclass DVD OpticalDisc) Media.kif 1255-1255 DVD is a subclass of OpticalDisc

antecedent
-------------------------


(=>
    (and
        (instance ?X OpticalDisc)
        (attribute ?X MiniSizeDisc))
    (width ?X
        (MeasureFn 80 Millimeter)))		 Media.kif 1243-1248
(=>
    (and
        (instance ?X OpticalDisc)
        (attribute ?X StandardSizeDisc))
    (width ?X
        (MeasureFn 120 Millimeter)))		 Media.kif 1230-1235
(=>
    (instance ?OBJ OpticalDisc)
    (material Plastic ?OBJ))		 Media.kif 1139-1141
(=>
    (instance ?OBJ OpticalDisc)
    (or
        (material Gold ?OBJ)
        (material Aluminum ?OBJ)))		 Media.kif 1143-1147
(=>
    (instance ?OBJ OpticalDisc)
    (shape ?OBJ Flat))		 Media.kif 1135-1137

consequent
-------------------------


(=>
    (attribute ?X MiniSizeDisc)
    (instance ?X OpticalDisc))		 Media.kif 1240-1242
(=>
    (attribute ?X StandardSizeDisc)
    (instance ?X OpticalDisc))		 Media.kif 1227-1229


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